1 /*
2 * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9 /* DEBUG: section 20 Swap Dir base object */
10
11 #include "squid.h"
12 #include "Debug.h"
13 #include "defines.h"
14 #include "Store.h"
15 #include "StoreIOState.h"
16
17 void *
operator new(size_t)18 StoreIOState::operator new (size_t)
19 {
20 assert(0);
21 return (void *)1;
22 }
23
24 void
operator delete(void *)25 StoreIOState::operator delete (void *)
26 {
27 assert(0);
28 }
29
StoreIOState(StoreIOState::STFNCB * cbFile,StoreIOState::STIOCB * cbIo,void * data)30 StoreIOState::StoreIOState(StoreIOState::STFNCB *cbFile, StoreIOState::STIOCB *cbIo, void *data) :
31 swap_dirn(-1),
32 swap_filen(-1),
33 e(NULL),
34 mode(O_BINARY),
35 offset_(0),
36 file_callback(cbFile),
37 callback(cbIo),
38 callback_data(cbdataReference(data))
39 {
40 read.callback = NULL;
41 read.callback_data = NULL;
42 flags.closing = false;
43 }
44
~StoreIOState()45 StoreIOState::~StoreIOState()
46 {
47 debugs(20,3, "StoreIOState::~StoreIOState: " << this);
48
49 if (read.callback_data)
50 cbdataReferenceDone(read.callback_data);
51
52 if (callback_data)
53 cbdataReferenceDone(callback_data);
54 }
55
touchingStoreEntry() const56 bool StoreIOState::touchingStoreEntry() const
57 {
58 return e && e->swap_filen == swap_filen;
59 }
60
61